12606301666 has 8 divisors (see below), whose sum is σ = 21610802880. Its totient is φ = 5402700708.

The previous prime is 12606301661. The next prime is 12606301727. The reversal of 12606301666 is 66610360621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12606301661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450225046 + ... + 450225073.

It is an arithmetic number, because the mean of its divisors is an integer number (2701350360).

Almost surely, 2^12606301666 is an apocalyptic number.

12606301666 is a deficient number, since it is larger than the sum of its proper divisors (9004501214).

12606301666 is an equidigital number, since it uses as much as digits as its factorization.

12606301666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900450128.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12606301666 in words is "twelve billion, six hundred six million, three hundred one thousand, six hundred sixty-six".